Merge pull request #52 from ahlen/master

implemented correct error messages for login and registration. Added err...
added some info to services/lobby/__init__.py
Merge branch 'master' of github.com:quizzingbricks/quizzingbricks-core
__init.py__ i lobby
Merge remote-tracking branch 'upstream/master'
Merge pull request #53 from Gurr3/master

added some info to services/lobby/__init__.py
merging
Merge branch 'master' of git://github.com/quizzingbricks/quizzingbricks-core